IT1071729B - Dispositivo di tenuta stagna per macchine rotative a fluido idraulico,quali pompe centrifughe,compressori,turbine a vapore e simili - Google Patents
Dispositivo di tenuta stagna per macchine rotative a fluido idraulico,quali pompe centrifughe,compressori,turbine a vapore e similiInfo
- Publication number
- IT1071729B IT1071729B IT84906/77A IT8490677A IT1071729B IT 1071729 B IT1071729 B IT 1071729B IT 84906/77 A IT84906/77 A IT 84906/77A IT 8490677 A IT8490677 A IT 8490677A IT 1071729 B IT1071729 B IT 1071729B
- Authority
- IT
- Italy
- Prior art keywords
- compressors
- similar
- hydraulic fluid
- sealing device
- waterproof sealing
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/927—Seal including fluid pressure differential feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/929—Seal feature where change in operation or condition induces additional leakage control
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7603127A FR2340490A1 (fr) | 1976-02-04 | 1976-02-04 | Dispositif d'etancheite pour machine rotative a fluide hydraulique |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1071729B true IT1071729B (it) | 1985-04-10 |
Family
ID=9168765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT84906/77A IT1071729B (it) | 1976-02-04 | 1977-02-03 | Dispositivo di tenuta stagna per macchine rotative a fluido idraulico,quali pompe centrifughe,compressori,turbine a vapore e simili |
Country Status (8)
Country | Link |
---|---|
US (1) | US4076260A (it) |
JP (1) | JPS6033998B2 (it) |
BE (1) | BE850489A (it) |
DE (1) | DE2702727C3 (it) |
FR (1) | FR2340490A1 (it) |
GB (1) | GB1539854A (it) |
IT (1) | IT1071729B (it) |
NL (1) | NL178809C (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171137A (en) * | 1977-06-01 | 1979-10-16 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Slinger arrangement for use with bearing of supercharger |
US4341736A (en) * | 1980-01-28 | 1982-07-27 | Coulter Electronics, Inc. | Fluid transfer mechanism |
FR2503823A2 (fr) * | 1981-04-08 | 1982-10-15 | Legoy Auguste | Dispositif d'etancheite pour machine rotative a fluide hydraulique |
FI822245A0 (fi) * | 1982-06-22 | 1982-06-22 | Outokumpu Oy | Axeltaetning vid en centrifugalpump och foerfarande foer aostadkommande av densamma |
FR2593238B1 (fr) * | 1986-01-22 | 1990-11-02 | Europ Propulsion | Chambre de combustion de propulseur et son procede d'assemblage |
DE3843429A1 (de) * | 1988-12-23 | 1990-06-28 | Klein Schanzlin & Becker Ag | Wellenabdichtung an stroemungsmaschinen |
US5975840A (en) * | 1997-10-29 | 1999-11-02 | Envirotech Pumpsystems, Inc. | Pitot tube pump having axial-stabilizing construction |
GB0818726D0 (en) * | 2008-10-14 | 2008-11-19 | Rolls Royce Plc | A seal |
JP5351818B2 (ja) * | 2010-04-15 | 2013-11-27 | 株式会社酉島製作所 | 横軸ポンプ |
EP2646700B1 (en) * | 2010-12-01 | 2015-06-24 | Parker-Hannificn Corporation | Bearing isolator seal |
CN104791306B (zh) * | 2014-10-15 | 2017-06-16 | 邢宇 | 一种离心泵和轴流泵的轴封辅助冲洗系统 |
CN106990020A (zh) * | 2017-06-01 | 2017-07-28 | 魏钦磊 | 聚合物溶液高压在线流变分析装置 |
US10371263B2 (en) * | 2017-06-23 | 2019-08-06 | United Technologies Corporation | Hydraulic seal for non-mainshaft, rotating to static |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR610366A (fr) * | 1925-04-06 | 1926-09-04 | Sharples Specialty Co | Perfectionnements aux joints hydrauliques |
GB507842A (en) * | 1936-12-07 | 1939-06-07 | Emma Bach | Improvements in or relating to shaft packings |
US2352336A (en) * | 1942-06-24 | 1944-06-27 | Gen Motors Corp | Lift-off seal for adapters and regulators |
US2494971A (en) * | 1944-04-27 | 1950-01-17 | Jet Shaft Seals Inc | Sealing device for shafts |
US2665929A (en) * | 1948-09-10 | 1954-01-12 | John W Sawyer | Shaft sealing device |
US2823052A (en) * | 1954-04-12 | 1958-02-11 | Gen Motors Corp | Fluid seal device |
-
1976
- 1976-02-04 FR FR7603127A patent/FR2340490A1/fr active Granted
-
1977
- 1977-01-18 BE BE174166A patent/BE850489A/xx not_active IP Right Cessation
- 1977-01-24 DE DE2702727A patent/DE2702727C3/de not_active Expired
- 1977-01-28 JP JP52008622A patent/JPS6033998B2/ja not_active Expired
- 1977-01-28 GB GB3481/77A patent/GB1539854A/en not_active Expired
- 1977-02-03 IT IT84906/77A patent/IT1071729B/it active
- 1977-02-03 US US05/765,285 patent/US4076260A/en not_active Expired - Lifetime
- 1977-02-04 NL NLAANVRAGE7701230,A patent/NL178809C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2702727B2 (de) | 1981-01-22 |
DE2702727C3 (de) | 1982-11-18 |
BE850489A (fr) | 1977-05-16 |
DE2702727A1 (de) | 1977-08-11 |
FR2340490A1 (fr) | 1977-09-02 |
JPS6033998B2 (ja) | 1985-08-06 |
GB1539854A (en) | 1979-02-07 |
NL178809B (nl) | 1985-12-16 |
US4076260A (en) | 1978-02-28 |
NL7701230A (nl) | 1977-08-08 |
NL178809C (nl) | 1986-05-16 |
FR2340490B1 (it) | 1980-04-04 |
JPS52109602A (en) | 1977-09-14 |
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